llvm-6502/lib/Support/MemoryObject.cpp
Benjamin Kramer 49a6a8d8f2 Remove the Copied parameter from MemoryObject::readBytes.
There was exactly one caller using this API right, the others were relying on
specific behavior of the default implementation. Since it's too hard to use it
right just remove it and standardize on the default behavior.

Defines away PR16132.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182636 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-24 10:54:58 +00:00

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//===- MemoryObject.cpp - Abstract memory interface -----------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/Support/MemoryObject.h"
using namespace llvm;
MemoryObject::~MemoryObject() {
}
int MemoryObject::readBytes(uint64_t address,
uint64_t size,
uint8_t* buf) const {
uint64_t current = address;
uint64_t limit = getBase() + getExtent();
if (current + size > limit)
return -1;
while (current - address < size) {
if (readByte(current, &buf[(current - address)]))
return -1;
current++;
}
return 0;
}